Methyl 4-(difluoromethyl)-6-fluoro-3-(trifluoromethyl)pyridine-2-acetate
Methyl 5-(difluoromethyl)-4-fluoro-3-(trifluoromethyl)pyridine-2-acetate
2-(Difluoromethyl)-3-hydroxy-6-iodo-5-methoxypyridine
2-(Chloromethyl)-6-(difluoromethyl)-3-fluoro-4-(trifluoromethyl)pyridine